Bosch BP042-1VT*******BvsWATERLESS WG2AH-48D1-CP*-*-*
Side-by-side geothermal heat pump comparison
Bosch BP042-1VT*******B
EER
19.4–25.6BTU/Wh
COP
3.70–4.70
Refrigerant
R-410A
Rated Across
2loop types
WATERLESS WG2AH-48D1-CP*-*-*
EER
25.5BTU/Wh
COP
4.30
Refrigerant
Other
Key differences
Both models are closely matched on eer: 25.6 vs 25.5 BTU/Wh. The Bosch BP042-1VT*******B is larger at 25.6 BTU/Wh versus 25.5 BTU/Wh.
Efficiency
| Spec | Bosch | WATERLESS |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 25.6 | 25.5 |
| EER (worst configuration)(BTU/Wh) | 19.4 | 25.5 |
| COP (best configuration) | 4.70 | 4.30 |
| COP (worst configuration) | 3.70 | 4.30 |
Configuration
| Spec | Bosch | WATERLESS |
|---|---|---|
| Loop Types Rated | 2 | 1 |
| Total Configurations Rated | 2 | 1 |
| Model Name | BP | WG2AH-48 |
| Refrigerant | R-410A | Other |